Her portfolio is full of oddball shit. It is likely make-up, in an attempt to be "artsy" in some way - on her end, or on her photographer's side.
I can link to thousands of disturbing images out there, all day long. One person's art is another person's porn, is another person's treasure, is another person's trash.
Personally I find pics of people sucking toes to be far more disgusting, but to each his own...
Here's another unusual photo from her MM portfolio...
She just likes to shake things up. Her pics get lots of views.